reginasmith103 reginasmith103

24-01-2018
Mathematics

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two angles whose sum is 180 are supplementary angles find the measure of the supplementary angle (9x+9) (6x+6)

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blainehofer blainehofer

26-01-2018

(9x+9)+(6x+6)=180
x=11
9x+9=108
6x+6=72

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